720197937

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{643}}^1\times {\mathrm{1283}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 1053465504

約数和(自身を除く): 333267567

約数列:

[1, 3, 9, 97, 291, 643, 873, 1283, 1929, 3849, 5787, 11547, 62371, 124451, 187113, 373353, 561339, 824969, 1120059, 2474907, 7424721, 80021993, 240065979, 720197937]

約数ペア:

[(1, 720197937), (3, 240065979), (9, 80021993), (97, 7424721), (291, 2474907), (643, 1120059), (873, 824969), (1283, 561339), (1929, 373353), (3849, 187113), (5787, 124451), (11547, 62371)]